For sale $195 shipped
NOS General Electric 5692 sold in matched pairs. I have five NOS pairs left and one single available. If you see this listing, pairs are still available.GE 5692 red base are legendary and growing more and more rare. My price of $200 per pair is firm, fair, and includes shipping/PayPal fees. These tubes test NOS 80-90Gm emissions and NOS 90-99GM mutual conductance on my Sencore MU150 Continental II. Test results listed in order from left to right(see photos) with emissions for each plate listed first and mutual conductance measurements listed second. Date Codes also visible Tube 1 85/86 and 99/99 Gm Tube 2 84/86 and 94/94 Gm Tube 3 82/82 and 92/92 Gm Tube 4 83/86 and 94/95 Gm Tube 5 83/84 and 96/99 Gm Tube 6 85/85 and 93/93 Gm Tube 7 84/83 and 96/95 Gm Tube 8 84/84 and 92/94 Gm Tube 9 86/89 and 97/99 Gm Tube 10 86/86 and 99/99 Gm Tube 11 85/85 and 98/99 Gm These tubes are new and never used. $200 for one pair and $100 per single tube shipping to us buyers included. Highest quality construction using large black anodized anode plates, an extra third mica spacer, red Bakelite bases, and stainless steel support rods. Superior construction leads to superior sound, simple as that. These tubes will sound great in your tube preamplifier or used in driver/input stages of your favorite tube amps. I am selling off surplus vacuum tubes I’ve collected over the years. I only sell good strong tubes that have been properly tested on a calibrated Sencore Mu150 Continental II. You can rest assured that you are buying the best quality tubes. During the next few weeks I’ll be listing more and more tube types for high end audio applications, so please check back regularly. If there’s a specific tube type that you’re looking for, feel free to contact me, I may have what need.
Shipping to US BUYERS is included at my asking price. I accept PayPal, Venmo, CashApp, Cash, or a postal money order. Contact me for payment information. Local pickup with cash in Knoxville TN also welcome. I ship USPS Priority Mail shipment the next day after your payment arrives. I pack to the max safe shipment and forward tracking information on to buyers after shipment. Check my feedback and buy knowing you’ll receive top quality goods in as described condition Also take a look at my other audio related items listed here for sale.
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